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(11)

EP 4 284 324 A1

(12)

(43) Date of publication: 06.12.2023 Bulletin 2023/49 (21) Application number: 22703237.2 (22) Date of filing: 28.01.2022

(51) International Patent Classification (IPC):  A61K 8/34(2006.01) A61K 8/41(2006.01) A61K 8/46(2006.01) A61Q 5/02(2006.01) A61K 8/39(2006.01) A61K 8/44(2006.01) A61K 8/86(2006.01) (52) Cooperative Patent Classification (CPC): A61Q 5/02; A61K 8/44; A61K 8/41; A61K 2800/34; A61K 2800/5922; A61K 8/466; A61K 8/86; A61K 8/39; A61K 2800/262; A61K 2800/30; A61K 8/345 (86) International application number: PCT/US2022/014254 (87) International publication number: WO 2022/165137 (04.08.2022 Gazette 2022/31)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 29.01.2021 US 202163143278 P 21.07.2021 FR 2107844 (71) Applicants: L'OREAL 75008 Paris (FR) AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR  Feng, Jianxin Clark, NJ 07066 (US) AL  Lee, Heather, Yoonsoo Clark, NJ 07066 (US) AL

(72) Inventors: FENG, Jianxin Clark, NJ 07066 (US) LEE, Heather, Yoonsoo Clark, NJ 07066 (US) (74) Representative: Casalonga  Casalonga & Partners Bayerstraße 71/73 80335 München 80335 München (DE)